Registration number (WIID)Project No.TitleStatus
53222EN 61672-1:2013Electroacoustics - Sound level meters - Part 1: SpecificationsIzstrādē
52908EN 60645-4:1995Audiometers - Part 4: Equipment for extended high-frequency audiometryAtcelts
52908LVS EN 60645-4:1995Audiometers - Part 4: Equipment for extended hight-frequency audiometryAtcelts
52890EN 60118-15:2012Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signalIzstrādē
52890LVS EN 60118-15:2012Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signalStandarts spēkā
52823prEN 60303IEC provisional reference coupler for the calibration of earphones used in audiometryIzstrādē
52739EN 60645-7:2010Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory brainstem responsesStandarts spēkā
52739LVS EN 60645-7:2010Electroacoustics - Audiometric equipment -- Part 7: Instruments for the measurement of auditory brainstem responses (IEC 60645-7:2009)Atcelts
52619LVS EN 60118-4:2007Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strengthAtcelts
52619EN 60118-4:2006Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strengthAtcelts
Displaying 141-150 of 284 results.